The San Antonio Spurs have agreed to sign Matt Costello to a two-way contract.
Costello averaged 8.6 points, 8.9 rebounds and 2.3 assists in 23.2 minutes per game in Summer League. Costello also had a PER of 24.9.
Costello went undrafted in 2016 out of Michigan State.
Via Zach Lowe/ESPN